Jharne De Solutions for Chapter: Linear Equations, Exercise 5: Worksheet

What is this?

Take half of this and one.
Then triple that and add four.
But the same result you would see if now you had added $23$.

Write the algebraic equation of the given statement.

The product of three times a number equal $12$ _____.

Write the algebraic equation for the following.

$-12$ is equal to a number subtracted from $36$. 

The area of a rectangle is $25 \mathrm{sq}.\mathrm{m}$. The width is $2.5 \mathrm{m}$. If the length of the rectangle is $k \mathrm{m}$, then find the value of $k$.

In $3$ years, Ramu will be $18$ years old. If the present age of Ramu is $k$ years, find the value of $k$.

Mandeep ran a $800$ metre race in $113.4$ seconds, which was $1.8$ seconds faster than Joy. What was Joy's time$?$

Half a cup of orange juice contains $62$ calories. This is twice the number of calories in a half cup of apple juice. How many calories are there in a cup of apple juice$?$

Ron is $14$ years old. His age is ${\frac{1}{3}}^{\mathrm{rd}}$ of his father's age.If Ron's father is $k$ years old then find $k$.